How long is the flight from Singapore to Washington, D.C. Reagan-National Airport?

Departing from Singapore to Washington, D.C. Reagan-National Airport will take you 30h 34m. The distance from Singapore to Washington, D.C. Reagan-National Airport is about 15532 km.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 66.0 mm.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

What is the cheapest time of day to fly from SIN to DCA?

When flying from Singapore to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Singapore to Washington, D.C. Reagan-National?

Located just 16.9 km from the city centre, Singapore Changi is the airport most travellers will use when flying to Washington, D.C. Reagan-National from Singapore. Booking flights from Changi (SIN) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 0 different airlines.

Can I find deals for flights from Singapore to Reagan-National that include hotel bookings?

Yes. In addition to deals on Singapore to Reagan-National flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Singapore to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Reagan-National.

Can I find deals for business class flights from Singapore to Reagan-National?

Yes. Cheapflights offers flight deals from Singapore to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

S$ 812+ Cheap Flights from Singapore to Washington, D.C. Reagan-National Airport

Cheap flight deals from Singapore to Reagan-National

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Singapore to Reagan-National
Explore the most affordable flight options available from Singapore to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 October 2026.

Tue 3-1108:15 -

2 stops26h 34m

Tue 10-1106:00 -

2 stops35h 40m

Deal found 6-10S$ 1,224

Sun 1-1102:20 -

2 stops26h 46m

Tue 17-1106:00 -

2 stops35h 40m

Deal found 4-10S$ 1,428

Thu 19-1102:20 -

2 stops48h 24m

Fri 27-1106:00 -

2 stops35h 40m

Deal found 5-10S$ 1,439

Wed 18-1102:20 -

2 stops31h 44m

Thu 26-1112:08 -

2 stops40h 17m

Deal found 4-10S$ 1,455

Mon 5-1008:05 -

2 stops25h 35m

Tue 20-1008:00 -

2 stops28h 20m

Deal found 2-10S$ 1,511

Sun 18-1021:50 -

2 stops26h 56m

Mon 2-1107:50 -

2 stops28h 00m

Deal found 6-10S$ 1,516

Sun 18-1021:50 -

2 stops32h 13m

Mon 2-1106:00 -

2 stops46h 25m

Deal found 6-10S$ 1,521

Tue 3-1108:55 -

1 stop26h 04m

Tue 10-1108:00 -

2 stops33h 55m

Deal found 6-10S$ 1,600

Tue 3-1122:20 -

2 stops29h 07m

Tue 10-1117:49 -

1 stop25h 11m

Deal found 6-10S$ 1,636

Mon 5-1020:35 -

2 stops26h 09m

Sun 11-1017:59 -

1 stop36h 36m

Deal found 4-10S$ 1,637

Fri 20-1108:40 -

2 stops40h 39m

Fri 27-1111:05 -

2 stops30h 55m

Deal found 6-10S$ 1,655

Find flight deals from Singapore to Reagan-National

Round-trip from	S$ 1,224
One-way from	S$ 812
Popular in	July
Cheapest in	October
Average price	S$ 1,379

Japan Airlines
3-11-10-11
4 total stops
62h 14m total
Singapore to Washington, D.C.

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16-11-31-12
2 total stops
33h 23m total
Singapore to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (S$ 410 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (S$ 151 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Washington, D.C. Reagan-National Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Sun 17-1

14:25-21:59

2 stops44h 34m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 1,120

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Mon 30-11

22:25-21:04

2 stops35h 39m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 1,235

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Wed 3-2

22:25-15:59

2 stops30h 34m

Washington, D.C. Reagan-National

Sun 7-2

17:19-06:40

2 stops48h 21m

S$ 1,296

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Sun 10-1

22:25-14:17

2 stops28h 52m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 1,425

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Mon 16-11

02:20-21:00

2 stops31h 40m

Washington, D.C. Reagan-National

Tue 24-11

06:00-06:40

2 stops35h 40m

S$ 1,428

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Sun 3-1

08:15-12:59

2 stops41h 44m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 1,433

Fastest return journey

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Mon 2-11

12:10-22:15

1 stop23h 05m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 1,484

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Sun 18-10

21:50-12:46

2 stops26h 56m

Washington, D.C. Reagan-National

Mon 2-11

07:50-00:50

2 stops28h 00m

S$ 1,516

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Tue 3-11

22:20-14:27

2 stops29h 07m

Washington, D.C. Reagan-National

Tue 10-11

17:49-08:00

1 stop25h 11m

S$ 1,636

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Tue 17-11

22:20-12:29

2 stops27h 09m

Washington, D.C. Reagan-National

Tue 24-11

17:49-08:00

1 stop25h 11m

S$ 1,636

Flights are sorted by cheapest return flights first.

Deals found on 4-10

Showing 1-10 of 15 resultsSorted by cheapest first

Best time to book a flight from Singapore to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Singapore with our price prediction graph.

SIN-DCA

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from Singapore to Washington, D.C. Reagan-National?
Located just 16.9 km from the city centre, Singapore Changi is the airport most travellers will use when flying to Washington, D.C. Reagan-National from Singapore. Booking flights from Changi (SIN) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 0 different airlines.
How long is the flight from Singapore to Washington, D.C. Reagan-National Airport?
Departing from Singapore to Washington, D.C. Reagan-National Airport will take you 30h 34m. The distance from Singapore to Washington, D.C. Reagan-National Airport is about 15532 km.
Can I find deals for flights from Singapore to Reagan-National that include hotel bookings?
Yes. In addition to deals on Singapore to Reagan-National flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Singapore to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Reagan-National.
Can I find deals for business class flights from Singapore to Reagan-National?
Yes. Cheapflights offers flight deals from Singapore to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flights from Singapore to Washington, D.C. Reagan-National Airport from S$ 812

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16-11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Reagan-National

Cheapest flights from Singapore to Reagan-NationalExplore the most affordable flight options available from Singapore to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 October 2026.

Explore the most affordable flight options available from Singapore to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 October 2026.

Best flights from Singapore to Reagan-NationalDiscover carefully curated flight deals from Singapore to Reagan-National that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.

Discover carefully curated flight deals from Singapore to Reagan-National that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.

Last-minute flights from Singapore to Reagan-NationalDiscover last-minute flight deals from Singapore to Reagan-National. Data last updated 7 October 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Reagan-National. Data last updated 7 October 2026 and is based on user searches.

One-way flights from Singapore to Reagan-NationalSearch for one-way flight options from Singapore to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.

Search for one-way flight options from Singapore to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.

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Best time to book a flight from Singapore to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Singapore with our price prediction graph.

Related info for your journey

What airport do you fly from for flights from Singapore to Washington, D.C. Reagan-National?

How long is the flight from Singapore to Washington, D.C. Reagan-National Airport?

Can I find deals for flights from Singapore to Reagan-National that include hotel bookings?

How can I find direct flights from Singapore to Reagan-National?

Can I find deals for business class flights from Singapore to Reagan-National?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Reagan-National

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Can Cheapflights notify me if prices for flights from Singapore to Reagan-National become cheaper?

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Cheapest flights from Singapore to Reagan-National
Explore the most affordable flight options available from Singapore to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 October 2026.

Best flights from Singapore to Reagan-National
Discover carefully curated flight deals from Singapore to Reagan-National that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.

Last-minute flights from Singapore to Reagan-National
Discover last-minute flight deals from Singapore to Reagan-National. Data last updated 7 October 2026 and is based on user searches.

One-way flights from Singapore to Reagan-National
Search for one-way flight options from Singapore to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.